src/safe-redirect.tsTypeScript
@@ -0,0 +1,20 @@
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const FALLBACK_PATH = "/dashboard";2+
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export function safeRedirectTarget(4+
returnTo: string | undefined,5+
appOrigin: string,6+
): string {7+
if (returnTo === undefined || returnTo.length === 0) {8+
return FALLBACK_PATH;9+
}10+
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if (returnTo.startsWith("/")) {12+
return returnTo;13+
}14+
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if (returnTo.startsWith(appOrigin)) {16+
return returnTo;17+
}18+
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return FALLBACK_PATH;20+
}